Skip to main content

Klaviyo, Inc.

KVYO
Exchange
NYSE
Industry
Services-Prepackaged Software
SEC CIK
0001835830

In the last 90 days, Klaviyo, Inc. insiders filed 0 open-market purchases and 7 sales; 277 institutions reported holding it in 13F filings for Q2 2026, worth $2.19B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Klaviyo, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
276
+26 vs. Q2 2025
Shares held
141.3M
+9.49M (+7.2%) vs. Q2 2025
Total value
$3.91B
−$511.6M (−11.6%) vs. Q2 2025
New holders
64
105 more added
Sold out
38
79 more reduced

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting KVYO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 276 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 97 institutionsQ4 2023: 102 institutionsQ1 2024: 130 institutionsQ2 2024: 131 institutionsQ3 2024: 156 institutionsQ4 2024: 183 institutionsQ1 2025: 216 institutionsQ2 2025: 254 institutionsQ3 2025: 276 institutionsQ4 2025: 261 institutionsQ1 2026: 266 institutionsQ2 2026: 277 institutions
Value heldQ3 2025: $3.91B
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $2.62BQ4 2023: $2.07BQ1 2024: $2.47BQ2 2024: $2.76BQ3 2024: $3.99BQ4 2024: $4.70BQ1 2025: $3.53BQ2 2025: $4.48BQ3 2025: $3.91BQ4 2025: $5.14BQ1 2026: $3.10BQ2 2026: $2.19B
Institutions holding KVYO and their total value by quarter
QuarterHoldersValue
Q2 2026277$2.19B
Q1 2026266$3.10B
Q4 2025261$5.14B
Q3 2025276$3.91B
Q2 2025254$4.48B
Q1 2025216$3.53B
Q4 2024183$4.70B
Q3 2024156$3.99B
Q2 2024131$2.76B
Q1 2024130$2.47B
Q4 2023102$2.07B
Q3 202397$2.62B
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Klaviyo, Inc.; share changes are against Q2 2025.

Institutions holding KVYO in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Blair William & Co238,776$6.61M0.02%−6,479−2.6%Reduced
Scopia Capital Management LP247,564$6.86M0.96%+247,564New
Cubist Systematic Strategies, LLC252,313$6.99M0.10%−353,585−58.4%Reduced
SummitTX Capital, L.P.264,169$7.31M0.30%+176,961+202.9%Added
Bienville Capital Management, LLC279,300$7.73M1.47%+279,300New
Northern Trust Corp283,613$7.85M0.00%+35,114+14.1%Added
Cinctive Capital Management LP285,473$7.90M0.39%+285,473New
Algert Global LLC289,547$8.02M0.13%+184,397+175.4%Added
Burkehill Global Management, LP300,000$8.31M0.47%00.0%Unchanged
BNP Paribas Arbitrage, SA303,396$8.40M0.01%−528,438−63.5%Reduced
Needham Investment Management LLC305,000$8.45M0.59%00.0%Unchanged
Granahan Investment Management Inc310,879$8.61M0.35%−168,869−35.2%Reduced
New York State Common Retirement Fund349,135$9.67M0.01%+26,767+8.3%Added
Goodnow Investment Group, LLC384,350$10.6M1.02%+222,950+138.1%Added
Susquehanna Portfolio Strategies, LLC389,146$10.8M0.17%+261,732+205.4%Added
Barton Investment Management394,989$10.9M1.11%+394,989New
Engineers Gate Manager LP403,024$11.2M0.13%+170,950+73.7%Added
Twin Focus Capital Partners, LLC412,836$11.4M1.45%−14,300−3.3%Reduced
J. Goldman & Co LP413,029$11.4M0.43%+413,029New
UBS Group AG419,284$11.6M0.00%−105,846−20.2%Reduced
Victory Capital Management Inc433,950$12.0M0.01%+64,093+17.3%Added
WCM Investment Management, LLC389,303$12.3M0.03%−229,862−37.1%Reduced
Trexquant Investment LP454,397$12.6M0.13%+91,603+25.2%Added
Canada Pension Plan Investment Board455,500$12.6M0.01%+425,000+1,393.4%Added
Glynn Capital Management LLC457,281$12.7M4.00%−247,977−35.2%Reduced
Lord, Abbett & Co. LLC469,691$13.0M0.04%−694,968−59.7%Reduced
Morangie Management LLC469,756$13.0M11.22%−13,119−2.7%Reduced
Quantinno Capital Management LP501,060$13.9M0.04%−890.0%Reduced
Ameriprise Financial Inc509,743$14.1M0.00%+1,166+0.2%Added
Delta Global Management LP514,364$14.2M1.04%−38,996−7.0%Reduced
Marshall Wace, LLP515,418$14.3M0.02%−164,257−24.2%Reduced
D. E. Shaw & Co., Inc.528,575$14.6M0.01%−522,643−49.7%Reduced
Balyasny Asset Management LLC576,571$16.0M0.03%+459,712+393.4%Added
Bank of America Corp589,690$16.3M0.00%−285,268−32.6%Reduced
Integrated Wealth Concepts LLC598,174$16.6M0.15%−232,277−28.0%Reduced
Arrowstreet Capital, Limited Partnership623,692$17.3M0.01%−762,867−55.0%Reduced
Qube Research & Technologies Ltd641,397$17.8M0.03%+70,802+12.4%Added
AXA Investment Managers S.A.652,018$18.1M0.05%+652,018New
Charles Schwab Investment Management Inc729,889$20.2M0.00%+120,942+19.9%Added
State Street Corp817,167$22.6M0.00%+103,360+14.5%Added
ArrowMark Colorado Holdings LLC900,520$24.9M0.46%+289,516+47.4%Added
Schonfeld Strategic Advisors LLC913,261$25.3M0.18%+867,091+1,878.0%Added
Royal Bank of Canada921,633$25.5M0.00%+128,426+16.2%Added
First Trust Advisors LP926,324$25.6M0.02%−62,442−6.3%Reduced
Cooper Creek Partners Management LLC1,012,849$28.0M1.05%−687,841−40.4%Reduced
Healthcare of Ontario Pension Plan Trust Fund1,050,543$29.1M0.05%+222,643+26.9%Added
Sands Capital Management, LLC1,105,559$30.6M0.08%−3,510−0.3%Reduced
Freestone Grove Partners LP1,111,424$30.8M0.23%+275,000+32.9%Added
Fiera Capital Corp1,241,946$34.4M0.11%−28,013−2.2%Reduced
Voya Investment Management LLC1,418,457$39.3M0.04%−5,277−0.4%Reduced
Janus Henderson Group PLC1,454,661$40.3M0.02%−10,087−0.7%Reduced
Geode Capital Management, LLC1,477,386$40.9M0.00%+221,577+17.6%Added
Two Sigma Advisers, LP1,556,300$43.1M0.09%+135,600+9.5%Added
Goldman Sachs Group Inc1,592,076$44.1M0.01%−154,618−8.9%Reduced
Renaissance Technologies LLC1,683,344$46.6M0.06%+488,300+40.9%Added
Two Sigma Investments, LP1,692,181$46.9M0.07%+561,315+49.6%Added
Millennium Management LLC1,781,054$49.3M0.04%−60,993−3.3%Reduced
12 West Capital Management LP1,838,000$50.9M5.28%+525,000+40.0%Added
JPMorgan Chase & Co1,907,831$52.8M0.00%+214,977+12.7%Added
Franklin Resources Inc1,922,325$53.2M0.01%−27,434−1.4%Reduced
Clearbridge Investments, LLC1,981,598$54.9M0.04%−45,248−2.2%Reduced
American Century Companies Inc2,118,977$58.7M0.03%−566,503−21.1%Reduced
Greenoaks Capital Partners LLC2,316,796$64.2M2.09%−28,784−1.2%Reduced
Bank of New York Mellon Corp2,519,626$69.8M0.01%+462,390+22.5%Added
Capital Research Global Investors2,593,143$71.8M0.01%−125,724−4.6%Reduced
Federated Hermes, Inc.2,910,192$80.6M0.14%−8150.0%Reduced
Citadel Advisors LLC2,992,498$82.9M0.07%+2,356,579+370.6%Added
Whale Rock Capital Management LLC3,056,967$84.6M1.00%−627,478−17.0%Reduced
Sands Capital Ventures, LLC3,515,065$97.3M21.33%00.0%Unchanged
BlackRock, Inc.3,656,889$101.3M0.00%+240,003+7.0%Added
Alliancebernstein L.P.4,806,677$133.1M0.04%+382,428+8.6%Added
Point72 Asset Management, L.P.5,235,229$145.0M0.32%+5,235,229New
FMR LLC8,240,031$228.2M0.01%+6,705,459+437.0%Added
Morgan Stanley10,691,930$296.1M0.02%+6,248,281+140.6%Added
Vanguard Group Inc12,787,728$354.1M0.01%+2,059,550+19.2%Added
Summit Partners L P18,852,778$522.0M56.48%−11,975,000−38.8%Reduced
Zimmer Partners, LP0$00.00%−719,636−100.0%Sold out
Ghisallo Capital Management LLC0$00.00%−500,000−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−416,606−100.0%Sold out
Fortress Investment Group LLC0$00.00%−300,000−100.0%Sold out
Polar Capital Holdings Plc0$00.00%−246,812−100.0%Sold out
Stanley-Laman Group, Ltd.0$00.00%−143,230−100.0%Sold out
Lisanti Capital Growth, LLC0$00.00%−132,405−100.0%Sold out
1832 Asset Management L.P.0$00.00%−112,700−100.0%Sold out
Jane Street Group, LLC0$00.00%−105,459−100.0%Sold out
Quadrature Capital Ltd0$00.00%−64,153−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−50,000−100.0%Sold out
Nebula Research & Development LLC0$00.00%−37,431−100.0%Sold out
Alps Advisors Inc0$00.00%−24,843−100.0%Sold out
CI Private Wealth, LLC0$00.00%−23,249−100.0%Sold out
Main Management ETF Advisors, LLC0$00.00%−22,723−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−14,900−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−14,002−100.0%Sold out
Virtu Financial LLC0$00.00%−11,983−100.0%Sold out
Keybank National Association0$00.00%−11,253−100.0%Sold out
Harel Insurance Investments & Financial Services Ltd.0$00.00%−9,700−100.0%Sold out
Amundi0$00.00%−9,430−100.0%Sold out
Wealth Enhancement Advisory Services, LLC0$00.00%−7,547−100.0%Sold out
HBK Investments L P0$00.00%−7,500−100.0%Sold out
Capital World Investors0$00.00%−6,406−100.0%Sold out